#!/bin/bash

REDISCLI="/usr/local/bin/redis-cli"
HOST="127.0.0.1"
PORT=6379
PASS="password"

if [[ $# == 1 ]];then
case $1 in
version)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info server | grep -w "redis_version" | awk -F':' '{print $2}'
echo $result
;;
uptime)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info server | grep -w "uptime_in_seconds" | awk -F':' '{print $2}'
echo $result
;;
connected_clients)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info clients | grep -w "connected_clients" | awk -F':' '{print $2}'
echo $result
;;
blocked_clients)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info clients | grep -w "blocked_clients" | awk -F':' '{print $2}'
echo $result
;;
used_memory)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info memory | grep -w "used_memory" | awk -F':' '{print $2}'
echo $result
;;
used_memory_rss)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info memory | grep -w "used_memory_rss" | awk -F':' '{print $2}'
echo $result
;;
used_memory_peak)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info memory | grep -w "used_memory_peak" | awk -F':' '{print $2}'
echo $result
;;
used_memory_lua)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info memory | grep -w "used_memory_lua" | awk -F':' '{print $2}'
echo $result
;;
used_cpu_sys)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info cpu | grep -w "used_cpu_sys" | awk -F':' '{print $2}'
echo $result
;;
used_cpu_user)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info cpu | grep -w "used_cpu_user" | awk -F':' '{print $2}'
echo $result
;;
used_cpu_sys_children)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info cpu | grep -w "used_cpu_sys_children" | awk -F':' '{print $2}'
echo $result
;;
used_cpu_user_children)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info cpu | grep -w "used_cpu_user_children" | awk -F':' '{print $2}'
echo $result
;;
rdb_last_bgsave_status)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info Persistence | grep -w "rdb_last_bgsave_status" | awk -F':' '{print $2}' | grep -c ok
echo $result
;;
aof_last_bgrewrite_status)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info Persistence | grep -w "aof_last_bgrewrite_status" | awk -F':' '{print $2}' | grep -c ok
echo $result
;;
aof_last_write_status)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info Persistence | grep -w "aof_last_write_status" | awk -F':' '{print $2}' | grep -c ok
echo $result
;;
)
echo -e "\033[33mUsage: $0 {connected_clients|blocked_clients|used_memory|used_memory_rss|used_memory_peak|used_memory_lua|used_cpu_sys|used_cpu_user|used_cpu_sys_children|used_cpu_user_children|rdb_last_bgsave_status|aof_last_bgrewrite_status|aof_last_write_status}\033[0m"
;;
esac
elif [[ $# == 2 ]];then
case $2 in
keys)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info | grep -w "$1" | grep -w "keys" | awk -F'=|,' '{print $2}'
echo $result
;;
expires)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info | grep -w "$1" | grep -w "keys" | awk -F'=|,' '{print $4}'
echo $result
;;
avg_ttl)
result=$REDISCLI -h $HOST -a $PASS -p $PORT info | grep -w "$1" | grep -w "avg_ttl" | awk -F'=|,' '{print $6}'
echo $result
;;
)
echo -e "\033[33mUsage: $0 {db0 keys|db0 expires|db0 avg_ttl}\033[0m"
;;
esac
fi